1326278320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{448067}}^1$

素因数の和:448117

約数の個数: 40

約数和(自身を含む): 3166944624

約数和(自身を除く): 1840666304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 448067, 896134, 1792268, 2240335, 3584536, 4480670, 7169072, 8961340, 16578479, 17922680, 33156958, 35845360, 66313916, 82892395, 132627832, 165784790, 265255664, 331569580, 663139160, 1326278320]

約数ペア:

[(1, 1326278320), (2, 663139160), (4, 331569580), (5, 265255664), (8, 165784790), (10, 132627832), (16, 82892395), (20, 66313916), (37, 35845360), (40, 33156958), (74, 17922680), (80, 16578479), (148, 8961340), (185, 7169072), (296, 4480670), (370, 3584536), (592, 2240335), (740, 1792268), (1480, 896134), (2960, 448067)]